Key tag



FIG. 1 is a top plan view of a key tag showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is an enlarged scale, cross-sectional view taken along with 4--4of FIG. 1.

The ornamental design for a key tag, as shown and described.